94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
// Andreas Kirsch 07
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#include "quakedef.h"
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#include "cl_dyntexture.h"
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typedef struct dyntexture_s {
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// everything after DYNAMIC_TEXTURE_PATH_PREFIX
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char name[ MAX_QPATH + 32 ];
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// texture pointer (points to r_texture_white at first)
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rtexture_t *texture;
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} dyntexture_t;
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static dyntexture_t dyntextures[ MAX_DYNAMIC_TEXTURE_COUNT ];
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static unsigned dyntexturecount;
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#define DEFAULT_DYNTEXTURE r_texture_grey128
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static dyntexture_t * cl_finddyntexture( const char *name, qboolean warnonfailure ) {
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unsigned i;
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dyntexture_t *dyntexture = NULL;
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// sanity checks - make sure its actually a dynamic texture path
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if( !name || !*name || strncmp( name, CLDYNTEXTUREPREFIX, sizeof( CLDYNTEXTUREPREFIX ) - 1 ) != 0 ) {
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// TODO: print a warning or something
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if (warnonfailure)
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Con_Printf( "cl_finddyntexture: Bad dynamic texture name '%s'\n", name );
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return NULL;
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}
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for( i = 0 ; i < dyntexturecount ; i++ ) {
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dyntexture = &dyntextures[ i ];
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if( dyntexture->name && strcmp( dyntexture->name, name ) == 0 ) {
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return dyntexture;
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}
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}
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if( dyntexturecount == MAX_DYNAMIC_TEXTURE_COUNT ) {
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// TODO: warn or expand the array, etc.
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return NULL;
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}
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dyntexture = &dyntextures[ dyntexturecount++ ];
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strlcpy( dyntexture->name, name, sizeof( dyntexture->name ) );
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dyntexture->texture = DEFAULT_DYNTEXTURE;
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return dyntexture;
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}
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rtexture_t * CL_GetDynTexture( const char *name ) {
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dyntexture_t *dyntexture = cl_finddyntexture( name, false );
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if( dyntexture ) {
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return dyntexture->texture;
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} else {
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return NULL;
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}
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}
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void CL_LinkDynTexture( const char *name, rtexture_t *texture ) {
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dyntexture_t *dyntexture;
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cachepic_t *cachepic;
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skinframe_t *skinframe;
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dyntexture = cl_finddyntexture( name, true );
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if( !dyntexture ) {
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Con_Printf( "CL_LinkDynTexture: internal error in cl_finddyntexture!\n" );
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return;
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}
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// TODO: assert dyntexture != NULL!
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if( dyntexture->texture != texture ) {
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dyntexture->texture = texture;
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cachepic = Draw_CachePic_Flags( name, CACHEPICFLAG_NOTPERSISTENT );
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// TODO: assert cachepic and skinframe should be valid pointers...
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// TODO: assert cachepic->tex = dyntexture->texture
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cachepic->tex = texture;
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// update cachepic's size, too
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cachepic->width = R_TextureWidth( texture );
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cachepic->height = R_TextureHeight( texture );
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// update skinframes
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skinframe = NULL;
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while( (skinframe = R_SkinFrame_FindNextByName( skinframe, name )) != NULL ) {
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skinframe->base = texture;
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// simply reset the compare* attributes of skinframe
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skinframe->comparecrc = 0;
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skinframe->comparewidth = skinframe->compareheight = 0;
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// this is kind of hacky
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}
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}
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}
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void CL_UnlinkDynTexture( const char *name ) {
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CL_LinkDynTexture( name, DEFAULT_DYNTEXTURE );
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}
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